#include <stdio.h>
#include <stdlib.h>
#include <time.h>
void solve();
void plus();

int main()
{
    srand((unsigned)time(NULL));
    printf("%d", rand());
    return 0;
}

void solve()
{
    plus();
    plus();
    plus();
}
void plus()
{
    static int i = 3;
    printf("%d\n", i++);
}